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Thermo Scientific Chemicals BES, 99+%, for biochemistry

Product Code. 11985271
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Quantity:
25 g
100 g
500 g
Packaging:
Glass bottle

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Biological buffer
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 10191-18-1
Molecular Formula C6H15NO5S
Molecular Weight (g/mol) 213.25
MDL Number MFCD00007533
InChI Key AJTVSSFTXWNIRG-UHFFFAOYSA-N
Synonym N, N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid
PubChem CID 73243
ChEBI CHEBI:39045
SMILES OCCN(CCO)CCS(O)(=O)=O

Specifications

Absorbance 0.095 max. (1 M in H2O) at 260nm
Melting Point 152.0°C to 154.0°C
CAS Min % 99.0
CAS Max % 100.0
Color Beige to Brown
Physical Form Powder
Quantity 500 g
Assay Percent Range 99+%
Infrared Spectrum Authentic
Loss on Drying 0.5 % max. (100°C, 2 hrs)
Linear Formula (HOCH2CH2)2NCH2CH2SO3H
Packaging Glass bottle
Solubility Information Solubility in water: soluble.
IUPAC Name 2-[bis(2-hydroxyethyl)amino]ethanesulfonic acid
Formula Weight 213.25
Percent Purity ≥99%
Grade Biochemical
Chemical Name or Material BES
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Safety and Handling

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Product Identifier
  • BES
 Signal Word
  • Warning
 Hazard Category
  • Serious eye damage/eye irritation Category 2
  • Skin corrosion/irritation Category 2
  • Specific target organ toxicity Category 3
 Hazard Statement
  • H319-Causes serious eye irritation.
  • H335-May cause respiratory irritation.
  • H315-Causes skin irritation.
 Precautionary Statement
  • P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

RUO – Research Use Only

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